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A006601 Numbers n such that n, n+1, n+2 and n+3 have the same number of divisors.
(Formerly M5420)
+0
10
242, 3655, 4503, 5943, 6853, 7256, 8392, 9367, 10983, 11605, 11606, 12565, 12855, 12856, 12872, 13255, 13782, 13783, 14312, 16133, 17095, 18469, 19045, 19142, 19143, 19940, 20165, 20965, 21368, 21494, 21495, 21512, 22855, 23989, 26885 (list; graph; listen)
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Last modified December 4 23:11 EST 2009. Contains 170347 sequences.


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